Agricultural metrology.
Mavi, Harpal Singh.
Agricultural metrology. - Ludhiana, Punjab Agricultural University, 1974 - 22cm. 96.
METEOROLOGY, AGRICULTURAL
METEOROLOGY, AGRICULTURAL
630. 251. 6 M47A
Agricultural metrology. - Ludhiana, Punjab Agricultural University, 1974 - 22cm. 96.
METEOROLOGY, AGRICULTURAL
METEOROLOGY, AGRICULTURAL
630. 251. 6 M47A